Electrical Engineer – Battery Energy Storage Systems (BESS)

INFINITY CUBE PTE. LTD.; Singapore; On-site; SGD 42,000 - 66,000; Full time

Job summary

Infinity Cube PTE. LTD. is seeking an Electrical Engineer to lead on-site installation and commissioning of Battery Energy Storage Systems (BESS) and related equipment.

The role involves coordinating with project stakeholders, performing site testing, and ensuring safe, compliant integration across regional sites. You will diagnose issues, analyze data for optimization, and document system performance. Travel to project locations and hands-on operation are essential aspects of this field-based

Qualifications

• Hands-on electrical installation and commissioning experience.
• Experience with electrical distribution, inverters, and power electronics is a plus.
• Willingness to travel to project sites across the region and work independently on-site.

Responsibilities

• Lead on-site installation and deployment of Battery Energy Storage Systems (BESS).
• Coordinate with internal and external stakeholders during project implementation.
• Commission systems, perform site testing, and ensure successful system integration.
• Install and configure electric distribution boxes and connect systems to diesel generators where required.
• Monitor system performance, troubleshoot technical issues, and conduct root cause analysis.
• Perform electrical system diagnostics and data analysis for system optimization.
• Ensure compliance with safety standards, electrical codes, and local regulations.
• Maintain accurate technical documentation, reports, and system records.
• Train clients and partners on basic system operation and troubleshooting.
• Collaborate with product development teams to feedback field insights.

Skills

Electrical installation

Field deployment

Troubleshooting

Read schematics

Data analysis

Travel readiness

Communication

Education

Diploma or degree in Electrical Engineering

Tools

SCADA systems

Job description

About Us:
Infinity Cube is a rapidly growing energy technology company focused on delivering sustainable, flexible power solutions through battery energy storage systems (BESS), hybrid systems, and intelligent power management. We are expanding our field operations and seeking a driven and hands-onElectrical Engineerto join our team.

Key Responsibilities:

• Lead on-site installation and deployment of Battery Energy Storage Systems (BESS)
• Coordinate with internal and external stakeholders during project implementation
• Commission systems, perform site testing, and ensure successful system integration
• Install and configure electric distribution boxes and connect systems to diesel generators where required
• Monitor system performance, troubleshoot technical issues, and conduct root cause analysis
• Perform electrical system diagnostics and data analysis for system optimization
• Ensure compliance with safety standards, electrical codes, and local regulations
• Maintain accurate technical documentation, reports, and system records
• Train clients and partners on basic system operation and troubleshooting
• Collaborate with product development teams to feedback field insights

Requirements:

• Diploma or degree in Electrical Engineering or equivalent
• 1+ years of relevant hands-on experience in electrical installation and commissioning, preferably in energy storage, solar, or generator systems
• Solid understanding of diesel generators, electrical distribution systems, inverters, and power electronics
• Experience with high-voltage systems and energy storage safety practices
• Ability to read and interpret electrical schematics and single-line diagrams
• Proficiency in using electrical testing equipment (e.g., multimeters, insulation testers, clamp meters)
• Strong analytical and troubleshooting skills, with a data-driven approach
• Willingness to travel to project sites across the region
• Good communication skills and ability to work independently on-site

Nice to Have:

• Experience with hybrid power systems (BESS + diesel genset)
• Familiarity with SCADA or remote monitoring systems
• Prior exposure to IEC/UL standards and grid interconnection requirements
• Valid electrician license or certifications (where applicable)